Home / 540,110.24-810,673.78-274,061.69

Finding the Fourth Proportional to 540,110.24, 810,673.78 and 274,061.69

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Solution

The fourth proportional to 540,110.24, 810,673.78 and 274,061.69 is: 411,350.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,110.24 : 810,673.78 = 274,061.69 : x
  2. Step 2: Convert to fraction form
    540,110.24/810,673.78 = 274,061.69/x
  3. Step 3: Cross multiply
    540,110.24x = 810,673.78 × 274,061.69
  4. Step 4: Simplify right side
    540,110.24x = 222,174,626,185.49
  5. Step 5: Solve for x
    x = 222,174,626,185.49/540,110.24
  6. Step 6: Final answer
    x = 411,350.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.